AK

Atsushi KUMADA

AM Asahi Kasei Construction Materials: 1 patents #1 of 4Top 25%
Overall (2017): #483,970 of 506,227Top 100%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9688831 Phenol resin foam Masato HAMAJIMA, Shigemi MUKAIYAMA, Ken IHARA 2017-06-27